In which year was the first of the vampire-themed fantasy romance novels for which The Twilight Saga: The Official Illustrated Guide serves as a spin-off encyclopedic reference book first published?
2005
-1
Section::::Abstract.
The Twilight Saga: The Official Illustrated Guide
31442274
-1
Section::::Abstract.
Twilight (novel series)
13039867
-1
Section::::Abstract.
Twilight (novel series)
13039867